CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1358

You are not logged in.

Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0415 GeV2
W : 1385 GeV
ε : 0.7263
Ebeam : 1.0539 GeV
εL: 0.0912 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.25 42 -0.5399 0.7769 0.0679
0.25 54 -0.9177 0.9533 0.1078
0.35 30 0.1968 0.9004 0.0373
0.35 42 -0.5807 0.7033 0.072
0.35 54 0.1115 0.8607 0.0325
0.45 30 0.1292 0.8044 0.0334
0.45 42 0.6701 0.6343 0.0813
0.45 54 -0.2499 0.9007 0.0412
0.55 54 0.4232 0.986 0.0564
0.55 234 0.1904 0.7523 0.0369
0.55 246 1.0072 0.6234 0.1175
0.55 258 0.0596 0.5926 0.0307
0.55 270 -0.5799 0.7815 0.072
0.65 138 -1.5493 0.957 0.1773
0.65 150 -0.2704 0.8771 0.0428
0.65 162 0.6235 0.894 0.0765
0.65 222 -0.1934 0.6786 0.0371
0.65 234 -1.7085 0.5047 0.195
0.65 246 -0.1446 0.5067 0.0341
0.65 258 0.4721 0.5327 0.0611
0.65 270 -0.4495 0.7121 0.0589
0.75 138 0.2136 0.8601 0.0385
0.75 150 0.291 0.6908 0.0445
0.75 162 0.8552 0.9201 0.101
0.75 174 0.512 0.8537 0.0651
0.75 186 -1.1383 0.9192 0.1318
0.75 222 -0.6779 0.7255 0.0821
0.75 234 -1.115 0.5415 0.1293
0.75 246 0.8356 0.5686 0.0989
0.75 258 1.5411 0.4749 0.1764
0.75 270 0.4789 0.6861 0.0618
0.85 126 1.1361 0.8966 0.1316
0.85 150 -0.9312 0.7944 0.1092
0.85 162 1.9879 0.696 0.2262
0.85 174 0.4557 0.8636 0.0595
0.85 222 0.526 0.683 0.0665
0.85 234 -0.3315 0.5856 0.0479
0.85 246 -0.4369 0.5348 0.0577
0.85 258 -0.6356 0.4801 0.0777
0.85 270 0.1153 0.5763 0.0327
0.95 246 0.9338 0.6801 0.1095
0.95 258 0.5336 0.6725 0.0672